Lead pipes by county in Arkansas
Lead, galvanized and unknown service lines reported by the water systems serving each Arkansas county.
| County | Lead | Galv. | Unknown | Systems |
|---|
| Arkansas County | 0 | 0 | 6,506 | 9 |
| Ashley County | 1 | 0 | 4,899 | 8 |
| Baxter County | 0 | 35 | 7,710 | 9 |
| Benton County | 0 | 10 | 14,195 | 21 |
| Boone County | 0 | 74 | 9,532 | 9 |
| Bradley County | 0 | 0 | 2,406 | 5 |
| Calhoun County | 0 | 0 | 1,162 | 4 |
| Carroll County | 0 | 0 | 5,024 | 9 |
| Chicot County | 0 | 0 | 2,709 | 6 |
| Clark County | 0 | 0 | 2,592 | 8 |
| Clay County | 0 | 0 | 5,884 | 12 |
| Cleburne County | 0 | 0 | 14,472 | 7 |
| Cleveland County | 0 | 0 | 1,876 | 5 |
| Columbia County | 0 | 0 | 7,283 | 11 |
| Conway County | 0 | 0 | 4,108 | 5 |
| Craighead County | 0 | 299 | 9,663 | 11 |
| Crawford County | 0 | 0 | 13,040 | 12 |
| Crittenden County | 0 | 0 | 12,346 | 8 |
| Cross County | 0 | 0 | 7,539 | 6 |
| Dallas County | 0 | 0 | 1,466 | 4 |
| Desha County | 0 | 0 | 2,052 | 8 |
| Drew County | 0 | 0 | 5,090 | 7 |
| Faulkner County | 0 | 0 | 20,412 | 10 |
| Franklin County | 0 | 0 | 9,423 | 10 |
| Fulton County | 1 | 328 | 5,123 | 7 |
| Garland County | 0 | 0 | 31,979 | 5 |
| Grant County | 0 | 0 | 7,040 | 10 |
| Greene County | 2 | 627 | 2,904 | 7 |
| Hempstead County | 0 | 0 | 4,452 | 5 |
| Hot Spring County | 0 | 0 | 6,431 | 5 |
| Howard County | 0 | 0 | 3,117 | 4 |
| Independence County | 0 | 0 | 12,492 | 12 |
| Izard County | 0 | 0 | 3,527 | 7 |
| Jackson County | 0 | 0 | 10,679 | 10 |
| Jefferson County | 252 | 0 | 21,275 | 11 |
| Johnson County | 0 | 395 | 4,211 | 10 |
| Lafayette County | 0 | 0 | 1,753 | 4 |
| Lawrence County | 0 | 0 | 5,063 | 9 |
| Lee County | 0 | 0 | 2,403 | 4 |
| Lincoln County | 0 | 0 | 4,171 | 5 |
| Little River County | 0 | 0 | 4,182 | 6 |
| Logan County | 0 | 0 | 9,842 | 13 |
| Lonoke County | 0 | 0 | 15,900 | 12 |
| Madison County | 0 | 0 | 4,466 | 3 |
| Marion County | 0 | 0 | 4,753 | 7 |
| Miller County | 0 | 0 | 8,068 | 3 |
| Mississippi County | 0 | 0 | 7,238 | 19 |
| Monroe County | 0 | 0 | 4,926 | 6 |
| Montgomery County | 0 | 0 | 284 | 3 |
| Nevada County | 0 | 0 | 702 | 5 |
| Newton County | 0 | 22 | 1,628 | 9 |
| Ouachita County | 0 | 0 | 2,484 | 9 |
| Perry County | 0 | 0 | 517 | 5 |
| Phillips County | 1 | 0 | 6,382 | 7 |
| Pike County | 0 | 0 | 2,810 | 4 |
| Poinsett County | 0 | 299 | 13,707 | 11 |
| Polk County | 0 | 0 | 2,075 | 7 |
| Pope County | 0 | 0 | 12,628 | 9 |
| Prairie County | 0 | 0 | 8,749 | 7 |
| Pulaski County | 0 | 9,804 | 32,583 | 11 |
| Randolph County | 0 | 0 | 7,217 | 8 |
| Saline County | 0 | 0 | 17,611 | 12 |
| Scott County | 0 | 0 | 7,201 | 2 |
| Searcy County | 0 | 0 | 5,423 | 6 |
| Sebastian County | 1 | 14 | 30,427 | 13 |
| Sevier County | 0 | 0 | 2,938 | 5 |
| Sharp County | 1 | 328 | 4,433 | 10 |
| St. Francis County | 0 | 0 | 10,118 | 9 |
| Stone County | 0 | 0 | 4,647 | 4 |
| Union County | 0 | 0 | 6,271 | 20 |
| Van Buren County | 0 | 0 | 12,110 | 6 |
| Washington County | 0 | 0 | 17,031 | 11 |
| White County | 2 | 0 | 14,886 | 14 |
| Woodruff County | 0 | 0 | 5,846 | 4 |
| Yell County | 0 | 0 | 6,838 | 8 |
Systems serving several counties are counted in each. Source: EPA SDWIS service line inventory, 2026 Q3.